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| digital data channel | |||
| канал цифровых данных: 29 phrases in 12 subjects |
| Astronautics | 1 |
| Computer networks | 2 |
| Electronics | 3 |
| General | 1 |
| Information technology | 1 |
| Makarov | 1 |
| Mass media | 12 |
| Military | 2 |
| Programming | 1 |
| Security systems | 2 |
| Technology | 2 |
| Telecommunications | 1 |